From 5bcbbfb09c1e0afad37b05582050990d08244047 Mon Sep 17 00:00:00 2001
From: Christopher Baker <me@christopherbaker.net>
Date: Sun, 27 Oct 2013 18:42:53 -0500
Subject: [PATCH] Explicit using.

---
 include/serial/impl/unix.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/serial/impl/unix.h b/include/serial/impl/unix.h
index 3e45ec4..88f8b02 100644
--- a/include/serial/impl/unix.h
+++ b/include/serial/impl/unix.h
@@ -44,6 +44,7 @@
 
 namespace serial {
 
+using std::size_t;
 using std::string;
 using std::invalid_argument;